Fix typo in particle spawning

[dragonfireclient.git] / src / strfnd.h

diff --git a/src/strfnd.h b/src/strfnd.h
index e3d380e377a5233e3f7f33a099a03f661b827bbe..4a72edf3c50f474aa38e841ba15973a29c2772ff 100644 (file)
--- a/src/strfnd.h
+++ b/src/strfnd.h
@@ -1,18 +1,18 @@
 /*
-Minetest-c55
-Copyright (C) 2010 celeron55, Perttu Ahola <celeron55@gmail.com>
+Minetest
+Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
 
 This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 of the License, or
 (at your option) any later version.
 
 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
+GNU Lesser General Public License for more details.
 
-You should have received a copy of the GNU General Public License along
+You should have received a copy of the GNU Lesser General Public License along
 with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
@@ -65,6 +65,38 @@ class Strfnd{
                //std::cout<<"palautus=\""<<palautus<<"\""<<std::endl;
         return palautus;
     }
+    
+    // Returns substr of tek up to the next occurence of plop that isn't escaped with '\'
+    std::string next_esc(std::string plop) {
+               size_t n, realp;
+               
+       if (p >= tek.size())
+               return "";
+               
+               realp = p;
+               do {
+                       n = tek.find(plop, p);
+                       if (n == std::string::npos || plop == "")
+                               n = tek.length();
+                       p = n + plop.length();
+               } while (n > 0 && tek[n - 1] == '\\');
+               
+               return tek.substr(realp, n - realp);
+    }
+    
+       void skip_over(std::string chars){
+               while(p < tek.size()){
+                       bool is = false;
+                       for(unsigned int i=0; i<chars.size(); i++){
+                               if(chars[i] == tek[p]){
+                                       is = true;
+                                       break;
+                               }
+                       }
+                       if(!is) break;
+                       p++;
+               }
+       }
     bool atend(){
         if(p>=tek.size()) return true;
         return false;
@@ -115,6 +147,24 @@ class WStrfnd{
                //std::cout<<"palautus=\""<<palautus<<"\""<<std::endl;
         return palautus;
     }
+    
+    std::wstring next_esc(std::wstring plop) {
+               size_t n, realp;
+               
+       if (p >= tek.size())
+               return L"";
+               
+               realp = p;
+               do {
+                       n = tek.find(plop, p);
+                       if (n == std::wstring::npos || plop == L"")
+                               n = tek.length();
+                       p = n + plop.length();
+               } while (n > 0 && tek[n - 1] == '\\');
+               
+               return tek.substr(realp, n - realp);
+    }
+    
     bool atend(){
         if(p>=tek.size()) return true;
         return false;